diff --git a/include/icsneo/device/tree/neovifire2/neovifire2eth.h b/include/icsneo/device/tree/neovifire2/neovifire2eth.h
index ba9596c..3cd02a0 100644
--- a/include/icsneo/device/tree/neovifire2/neovifire2eth.h
+++ b/include/icsneo/device/tree/neovifire2/neovifire2eth.h
@@ -57,6 +57,11 @@ protected:
 		// TODO Check firmware version, old firmwares will reset Ethernet settings on settings send
 		ssettings.readonly = true;
 	}
+
+	void setupPacketizer(Packetizer& packetizer) override {
+		NeoVIFIRE2::setupPacketizer(packetizer);
+		packetizer.align16bit = false;
+	}
 };
 
 }
diff --git a/include/icsneo/device/tree/neovired2/neovired2.h b/include/icsneo/device/tree/neovired2/neovired2.h
index 93cc464..6093e2c 100644
--- a/include/icsneo/device/tree/neovired2/neovired2.h
+++ b/include/icsneo/device/tree/neovired2/neovired2.h
@@ -77,6 +77,11 @@ protected:
 		encoder.supportCANFD = true;
 	}
 
+	void setupPacketizer(Packetizer& packetizer) override {
+		Device::setupPacketizer(packetizer);
+		packetizer.align16bit = false;
+	}
+
 	virtual void setupSupportedRXNetworks(std::vector<Network>& rxNetworks) override {
 		for(auto& netid : GetSupportedNetworks())
 			rxNetworks.emplace_back(netid);
diff --git a/include/icsneo/device/tree/valuecan4/valuecan4-2eleth.h b/include/icsneo/device/tree/valuecan4/valuecan4-2eleth.h
index f5f594c..67af4fc 100644
--- a/include/icsneo/device/tree/valuecan4/valuecan4-2eleth.h
+++ b/include/icsneo/device/tree/valuecan4/valuecan4-2eleth.h
@@ -48,6 +48,12 @@ public:
 
 	bool currentDriverSupportsDFU() const override { return false; }
 
+protected:
+	void setupPacketizer(Packetizer& packetizer) override {
+		ValueCAN4_2EL::setupPacketizer(packetizer);
+		packetizer.align16bit = false;
+	}
+
 private:
 	ValueCAN4_2EL_ETH(neodevice_t neodevice) : ValueCAN4_2EL(neodevice) {
 		initialize<PCAP, ValueCAN4_2ELSettings>();